Cover for a telephone handset



FIG. 1 is a front, bottom and right side perspective view of a front cover for a telephone handset showing our new design;

FIG. 2 is a rear, top and left side perpective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a top plan view thereof. 

The ornamental design for a "cover for a telephone handset", as shown and described. 